Finding the Fourth Proportional to 1,547,560.95, 2,135,700.81 and 859,232.84
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Solution
The fourth proportional to 1,547,560.95, 2,135,700.81 and 859,232.84 is: 1,185,778.35
Step by Step Solution
- Step 1: Write the proportion equation
1,547,560.95 : 2,135,700.81 = 859,232.84 : x - Step 2: Convert to fraction form
1,547,560.95/2,135,700.81 = 859,232.84/x - Step 3: Cross multiply
1,547,560.95x = 2,135,700.81 × 859,232.84 - Step 4: Simplify right side
1,547,560.95x = 1,835,064,257,391.93 - Step 5: Solve for x
x = 1,835,064,257,391.93/1,547,560.95 - Step 6: Final answer
x = 1,185,778.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.